r266078 - in /trunk/gcc: ChangeLog doc/invoke.t...

[dmalcolm@gcc.gnu.org]

Author: dmalcolm
Date: Tue Nov 13 15:52:45 2018
New Revision: 266078

URL: https://gcc.gnu.org/viewcvs?rev=266078&root=gcc&view=rev
Log:
-fsave-optimization-record: compress the output using zlib

gcc/ChangeLog:
	* doc/invoke.texi (-fsave-optimization-record): Note that the
	output is compressed.
	* optinfo-emit-json.cc: Include <zlib.h>.
	(optrecord_json_writer::write): Compress the output.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi
    trunk/gcc/optinfo-emit-json.cc